Analysis
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max time kernel
130s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 17:09
Static task
static1
Behavioral task
behavioral1
Sample
e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe
Resource
win7-20240508-en
General
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Target
e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe
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Size
1.1MB
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MD5
5394d35793386641283a5bb8eae359c2
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SHA1
78a477bc165707e1f3d6b2ce2b70aa73ffbafa23
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SHA256
e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577
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SHA512
28dda180125dd48cfac34d37e5601a5fe47ac38f2d677fd15388602fb0526f402dbf5052327b9f2700d9ecf18e95003519accfd471abae6d780edf8188bb7764
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SSDEEP
24576:dkNGq8rz/q6tsP05X+ef1XeMiQA+NLVtk2Otk:YGpz5X+e9TNE2O+
Malware Config
Extracted
xworm
5.0
79.110.49.133:5700
Bg9JRZDpyEfXxrAy
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install_file
USB.exe
Signatures
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Detect Xworm Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/5000-18-0x0000000000400000-0x000000000040E000-memory.dmp family_xworm -
Processes:
e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe -
Processes:
e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe = "0" e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe -
Processes:
e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe = "0" e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe -
Processes:
e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exedescription pid process target process PID 2020 set thread context of 5000 2020 e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe jsc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 1108 powershell.exe 1108 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exejsc.exedescription pid process Token: SeDebugPrivilege 1108 powershell.exe Token: SeDebugPrivilege 5000 jsc.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exedescription pid process target process PID 2020 wrote to memory of 1108 2020 e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe powershell.exe PID 2020 wrote to memory of 1108 2020 e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe powershell.exe PID 2020 wrote to memory of 1972 2020 e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe regsvcs.exe PID 2020 wrote to memory of 1972 2020 e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe regsvcs.exe PID 2020 wrote to memory of 1972 2020 e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe regsvcs.exe PID 2020 wrote to memory of 5000 2020 e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe jsc.exe PID 2020 wrote to memory of 5000 2020 e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe jsc.exe PID 2020 wrote to memory of 5000 2020 e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe jsc.exe PID 2020 wrote to memory of 5000 2020 e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe jsc.exe PID 2020 wrote to memory of 5000 2020 e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe jsc.exe PID 2020 wrote to memory of 5000 2020 e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe jsc.exe PID 2020 wrote to memory of 5000 2020 e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe jsc.exe PID 2020 wrote to memory of 5000 2020 e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe jsc.exe PID 2020 wrote to memory of 4040 2020 e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe jsc.exe PID 2020 wrote to memory of 4040 2020 e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe jsc.exe PID 2020 wrote to memory of 4040 2020 e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe jsc.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe"C:\Users\Admin\AppData\Local\Temp\e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe"1⤵
- UAC bypass
- Windows security bypass
- Checks computer location settings
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\e01f8eba926374edca52502c8fb760cc1ac5fb70bd94c57123b05060fef13577.exe" -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gzcv3ltp.oal.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/1108-22-0x00007FFF04090000-0x00007FFF04B51000-memory.dmpFilesize
10.8MB
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memory/1108-15-0x00007FFF04090000-0x00007FFF04B51000-memory.dmpFilesize
10.8MB
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memory/1108-14-0x000001A62C8E0000-0x000001A62C902000-memory.dmpFilesize
136KB
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memory/1108-16-0x00007FFF04090000-0x00007FFF04B51000-memory.dmpFilesize
10.8MB
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memory/1108-17-0x00007FFF04090000-0x00007FFF04B51000-memory.dmpFilesize
10.8MB
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memory/2020-1-0x0000025D0DA20000-0x0000025D0DA2C000-memory.dmpFilesize
48KB
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memory/2020-2-0x00007FFF04090000-0x00007FFF04B51000-memory.dmpFilesize
10.8MB
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memory/2020-4-0x0000025D26410000-0x0000025D26472000-memory.dmpFilesize
392KB
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memory/2020-3-0x00007FFF04090000-0x00007FFF04B51000-memory.dmpFilesize
10.8MB
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memory/2020-0-0x00007FFF04093000-0x00007FFF04095000-memory.dmpFilesize
8KB
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memory/2020-23-0x00007FFF04090000-0x00007FFF04B51000-memory.dmpFilesize
10.8MB
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memory/5000-18-0x0000000000400000-0x000000000040E000-memory.dmpFilesize
56KB
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memory/5000-19-0x0000000004CC0000-0x0000000004D5C000-memory.dmpFilesize
624KB
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memory/5000-24-0x00000000053B0000-0x0000000005416000-memory.dmpFilesize
408KB
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memory/5000-25-0x0000000005D90000-0x0000000005E22000-memory.dmpFilesize
584KB
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memory/5000-26-0x00000000063E0000-0x0000000006984000-memory.dmpFilesize
5.6MB